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← Back to Vehicle Catalog HubCummins Fitment Matrix • Common Rail Systems

Cummins Vehicle Applications

Technical fitment catalog of common rail diesel fuel injectors calibrated for Cummins vehicles, models, and engine families.

9Vehicle Models Covered
10Compatible Injectors
100%Flow Bench Calibrated
Browse Cummins in CatalogAll Vehicle Makes (108)

⚡Key Cummins Injector Assemblies

Cummins Cummins QSB 6.7L
OE: 5317323, 5267035
Cummins Cummins ISB 6.7L
OE: 5263308, 5263307, 4945969
Cummins Cummins QSL9 / ISLe 8.9L & Komatsu SAA6D114E-3 (8.9L)
OE: 3965721, 3973060, 4939061
Cummins Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)
OE: 5263316, 3916991, 4940051
Cummins Cummins QSB 6.7L
OE: 4937065, 4937064, D4937065
Cummins Cummins ISB 6.7L
OE: 1703934, 1703934R, 3977080
C

Cummins Vehicle Applications

9 Platforms · 10 Injector SKUs
BOSCH COMMON RAIL
Vehicle Model & Years
Engine Family / Code
Matched Injector Assembly
Cummins QSB6.7 / QSB7 industrial and marine engines2010s-present
⚙Cummins QSB 6.7L→
BOSCH0445120383↗
Cummins ISB 6.7 / QSB 6.7 Industrial & Truck2007-2016
⚙Cummins QSB 6.7L→
BOSCH0445120328↗
Cummins QSL9 Industrial, Construction & Marine Power Unit2007-2018
⚙Cummins QSL9 / ISLe 8.9L & Komatsu SAA6D114E-3 (8.9L)→
BOSCH0445120236↗
Cummins B5.9 ISB industrial / marine2002-2009
⚙Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)→
BOSCH0445120238↗
Cummins QSB 4.5 / QSB 6.7 Industrial & Off-Highway2007-2018
⚙Cummins QSB 6.7L→
BOSCH0445120123↗
Cummins Commercial Truck & Bus (ISB / ISDe 4.5L & 6.7L)2006-2014
⚙Cummins ISB 6.7L→
BOSCH0445120060↗
Cummins ISB 6.7 Industrial / Commercial2007-2013
⚙Cummins ISB 6.7L→
BOSCH0445120255↗
Cummins ISLe / QSL9 Industrial & Construction Engine2006-2018
⚙Cummins QSL9 / ISLe 8.9L & Komatsu SAA6D114E-3 (8.9L)→
BOSCH0445120122↗
Cummins QSL9 Industrial & Construction Power Unit2006-2018
⚙Cummins QSL9 / ISLe 8.9L & Komatsu SAA6D114E-3 (8.9L)→
BOSCH0445120125↗BOSCH0445120029↗
ENGINEERING SUITE

Workshop Diesel Diagnostics & Calculation Tools

Interactive calibration tools for diesel technicians, injector rebuilders, and diagnostic specialists.

🔩
Torque & Angle WizardHold-down stretch bolt TTY converter
⭕
Washer Thickness CalculatorCombustion chamber protrusion tuning
🔢
Injector Coding ValidatorIMA, C2i, C3i, QR checksum verifier
🧪
Back-Leak Balance AnalyzerDynamic return flow deviation checker

Other Vehicle Manufacturers

All Vehicle Makes (108) →
M
Mercedes-Benz93 models
F
Ford82 models
B
BMW81 models
H
Hyundai62 models
A
Audi54 models
R
Renault54 models
T
Toyota52 models
V
Volkswagen45 models
K
Kia40 models
P
Peugeot38 models
C
Citroen37 models
N
Nissan34 models